Microsoft Excel's form controls can turn the Boolean options of a true-false choice into a clickable data-entry option. If you create spreadsheets to record business information about sales, personnel ...
How-To Geek on MSNOpinion
You need to know what the double unary operator (--) does in Excel
The double dash is crucial for complex array logic operations in your spreadsheet.
Imagine this: you’re managing a sprawling Excel spreadsheet with thousands of rows of data. You need to identify high-priority tasks, flag anomalies, or categorize entries based on specific rules.
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